/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dis.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.JSONArray;
import org.json.JSONObject;
import dis.servlet.log.LogServlet;

/**
 *
 * @author manuelpamplona
 */
@WebServlet(name = "UserServlet", urlPatterns = {"/UserServlet"})
public class UserServlet extends HttpServlet {

    
    
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
    }

    public void getAllUsersById(HttpServletResponse response, int idProyect) throws IOException{
        JSONArray array = new JSONArray();
        for(int i = 0; i < LogServlet.usuariosLogueados.size(); i++){
            
            JSONObject user =  new JSONObject();
            user.put("id", LogServlet.usuariosLogueados.get(i).getId());
            user.put("username", LogServlet.usuariosLogueados.get(i).getNombre());
            user.put("color", LogServlet.usuariosLogueados.get(i).getColor());
            array.put(user);
        }
        response.setContentType("text/plain");
        PrintWriter output = response.getWriter();
        output.println(array.toString());
        //output.println(LogServlet.usuariosLogueados.size());
        
        output.close();
    }
    
    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String action = request.getParameter("action");
        if(action.compareTo("getAllUsers") == 0) getAllUsersById(response,Integer.parseInt(request.getParameter("idProy")));
    }
    
    

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
